:root {
  --ink: #18222d;
  --muted: #5b6876;
  --paper: #f4f6f8;
  --surface: #ffffff;
  --line: #dce2e8;
  --accent: #0f6e66;
  --accent-ink: #ffffff;
  --b1: #0f6e66; --b1-ink: #ffffff;
  --b2: #5fae9f; --b2-ink: #062c27;
  --b3: #cde6df; --b3-ink: #12423b;
  --b4: #ecf3f1; --b4-ink: #3d5550;
  --nr: #eef0f2; --nr-ink: #8a95a1;
  --up: #137a3f; --down: #b42318;
  --radius: 6px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 15px/1.5 "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.15rem; margin-bottom: .75rem; }
h3 { font-size: 1rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }

/* top bar */
.bar { background: var(--ink); color: #fff; }
.bar .wrap { display: flex; align-items: center; gap: 24px; min-height: 52px; }
.bar a { color: #d8e1ea; text-decoration: none; font-weight: 500; }
.bar a[aria-current="page"], .bar a:hover { color: #fff; }
.bar .muted { color: #9fb0c0; }
.bar button.quiet { color: #d8e1ea; border-color: #4a5867; min-height: 30px; padding: 2px 10px; }
.bar .brand { color: #fff; font-weight: 700; margin-right: auto; }

main { padding: 28px 0 64px; }
section { margin-top: 36px; }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 24px; }
.head .grow { flex: 1 1 320px; }
.head .domain { color: var(--muted); margin-top: 4px; }

/* filters */
form.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
select, input[type=text], input[type=number], input[type=search], textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 6px 10px; min-height: 36px;
}
button, .btn {
  font: inherit; font-weight: 600; border: 1px solid var(--accent); background: var(--accent);
  color: var(--accent-ink); border-radius: var(--radius); padding: 6px 14px; min-height: 36px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center;
}
button.quiet, .btn.quiet { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--down); border-color: #e7c3bf; }

/* scoreboard: numbers in a single ruled row */
.score { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); margin-top: 24px; }
.score > div { padding: 14px 16px 14px 0; }
.score > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.score .n { font-size: 2rem; font-weight: 700; line-height: 1.1; }
.score .l { color: var(--muted); font-size: .9rem; }
.chg { font-size: .85rem; font-weight: 600; white-space: nowrap; }
.chg.up { color: var(--up); } .chg.down { color: var(--down); } .chg.flat { color: var(--muted); }

.two { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 32px; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.chartbox { position: relative; height: 240px; }

/* tables */
.tablewrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; background: var(--surface); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
tbody tr:hover { background: #f8fafb; }

/* the rank grid */
.grid td.cell { padding: 4px; width: 116px; }
.grid .c { display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  border-radius: 4px; padding: 6px 9px; min-width: 96px; white-space: nowrap; }
.grid .c b { font-size: 1rem; }
.grid .c span { font-size: .8rem; opacity: .85; white-space: nowrap; }
.b1 { background: var(--b1); color: var(--b1-ink); }
.b2 { background: var(--b2); color: var(--b2-ink); }
.b3 { background: var(--b3); color: var(--b3-ink); }
.b4 { background: var(--b4); color: var(--b4-ink); }
.nr { background: var(--nr); color: var(--nr-ink); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin: 10px 0 0; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 5px; }

/* keyword table */
.pos { display: inline-flex; align-items: baseline; gap: 6px; }
.pos .p { display: inline-block; min-width: 2.4em; text-align: center; border-radius: 4px; padding: 1px 6px; font-weight: 700; }
.tag { display: inline-block; font-size: .75rem; border: 1px solid var(--line); border-radius: 999px; padding: 0 7px;
  color: var(--muted); white-space: nowrap; }
.tag.pack { border-color: var(--b2); color: var(--b3-ink); background: var(--b4); }
.tag.aio { border-color: #b9c6f0; color: #283e8c; background: #eef2fd; }
td.url { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; }

.movers { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.movers.one { grid-template-columns: 1fr; }
@media (max-width: 800px) { .movers { grid-template-columns: 1fr; } }
.movers li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.movers ul { list-style: none; margin: 0; padding: 0; }

details.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 16px; }
details.panel > summary { cursor: pointer; padding: 12px 0; font-weight: 600; }
details.panel[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 20px; padding-bottom: 16px; }
.formgrid label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 600; }
.formgrid label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
textarea { width: 100%; font-weight: 400; line-height: 1.45; resize: vertical; }
fieldset.patterns { border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px; margin: 0;
  display: flex; flex-direction: column; gap: 6px; }
fieldset.patterns legend { font-size: .9rem; font-weight: 600; padding: 0 4px; }
.twocol { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; margin-bottom: 16px; }
.twocol .stack { display: flex; flex-direction: column; gap: 12px; }
.twocol label.block { margin: 0; }
@media (max-width: 760px) { .twocol { grid-template-columns: 1fr; } }
label.block { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 600; margin: 4px 0 16px; }
tr.warn td { background: #fff8e6; }
ul.facts { margin: 0 0 12px; padding-left: 20px; display: grid; gap: 4px; }
ul.cols { columns: 3 220px; margin: 0; padding: 0 0 12px 18px; }
.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.bar .who { margin-left: auto; font-size: .9rem; }
form.inline { display: inline; margin: 0; }
.auth { max-width: 420px; margin: 48px auto; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 28px; }
.auth form { display: flex; flex-direction: column; gap: 14px; }
.auth label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 600; }
.linkbox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.linkbox input { flex: 1 1 320px; font-family: ui-monospace, monospace; font-size: .85rem; }
fieldset.plain { border: 0; padding: 0; margin: 0; min-width: 0; }
.note { background: #fff8e6; border: 1px solid #f0dca6; border-radius: var(--radius); padding: 10px 14px; }
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; }

/* public report */
.report-head { border-bottom: 4px solid var(--accent); background: var(--surface); }
.report-head .wrap { display: flex; align-items: center; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.report-head img { max-height: 44px; }
.report-head .agency { font-weight: 700; margin-right: auto; }
footer.rf { color: var(--muted); font-size: .85rem; padding: 24px 0 40px; }

@media print {
  .bar, form.filters, .noprint, details.panel { display: none !important; }
  body { background: #fff; }
  .tablewrap { border: 0; overflow: visible; }
  section { break-inside: avoid-page; }
  th { position: static; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }